Tear apart cannula

Details Tear apart cannula Tear apart cannula

1982-11-22

1985-03-26

Padgett, Benjamin R.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604164, A61M 2500

Patent

active

RE0318558

ABSTRACT:
This invention relates to a flexible cannula comprising material which tears readily in a longitudinal direction and can thus be easily removed by pulling tabs on opposite sides of the cannula apart after the catheter or other device has been inserted into the body.

REFERENCES:
patent: 3094122 (1973-06-01), Gauthier et al.
patent: 3094124 (1973-06-01), Birtwell
patent: 3166688 (1965-01-01), Rowland et al.
patent: 3225762 (1965-12-01), Guttman
patent: 3382872 (1968-05-01), Rubin
patent: 3469579 (1969-09-01), Hubert
patent: 3545443 (1970-12-01), Ansari
patent: 3550591 (1970-12-01), MacGregor
patent: 3570485 (1971-03-01), Reilly
patent: 3598118 (1971-08-01), Warren
patent: 3677243 (1972-07-01), Nerz
patent: 3877429 (1975-04-01), Rasumoff
patent: 4054136 (1977-10-01), Von Zeppelin
patent: 4166469 (1979-09-01), Littleford
"High Quality Hose Constructions From Teflon TFE Fluorocarbon Resins", DuPont Tech. Services Laboratory, Ribbans, TR#138.
"Percutaneus Insertion of a Permanent Transvenous Pacemaker Electrode Through the Subclavian Vein" Can. J. Surgery, Friesen et al., 3-77, pp. 131-135.
Article-"Eine Neue Methode zur Perkutanen Implantation permaneter Herz Schritt Macher", (A New Method for the Percutaneous Implantation of Permanent Pacemakers) by H. Sterz et al. (with translation).

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